PROVIDER PROFILE · NPI 1801964333

Karthikeyan AnanthasubramaniamM.D.

CardiologyDetroit, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,844

Unique beneficiaries

—

Total services

1,888

Distinct HCPCS

Medicare payment

$60K

Peer benchmark

Total Medicare services vs. 628 Cardiology providers in MI — above median (cohort median 1,777).

PRESCRIBING · PART D · 2024

Total Rx claims

1,876

Beneficiaries

—

Total drug cost

$5.9M

Distinct drugs

Brand share

30.7%

Top prescribed drugs

Atorvastatin Calcium244 claims

Metoprolol Succinate193 claims

Tafamidis140 claims

Apixaban118 claims

Losartan Potassium109 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$26K

Payment records

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$21K

Honoraria$4K

Food and Beverage$780

Consulting Fee$600

Travel and Lodging$102

REFERRAL NETWORK

Where Karthikeyan Ananthasubramaniam's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 87 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HENRY FORD HEALTH SYSTEM	558	2,092
HENRY FORD HEALTH SYSTEM	505	1,285
James Mohyi Cardiology · Wyandotte, MI	112	218
Xiaoni Hong Diagnostic Radiology · Detroit, MI	68	110
Peter Feczko Diagnostic Radiology · Detroit, MI	64	110
Sujji Potlapally Diagnostic Radiology · Detroit, MI	62	96
Sherif Ibrahim Diagnostic Radiology · Wayne, MI	59	103
Monik Lala Diagnostic Radiology · Detroit, MI	58	101
Thomas Song Diagnostic Radiology · Detroit, MI	57	96
Jeffrey Nadig Diagnostic Radiology · Detroit, MI	55	98
Derrick Harper Diagnostic Radiology · Detroit, MI	54	84
Zachary Delproposto Diagnostic Radiology · Ann Arbor, MI	47	73

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history